namespace CSharpPro._1027;

public class UserServiceImpl: UserService
{
    public override bool Equals(object? obj)
    {
        return base.Equals(obj);
    }

    public override int GetHashCode()
    {
        return base.GetHashCode();
    }

    public override string ToString()
    {
        return base.ToString();
    }

    public int Add()
    {
        throw new NotImplementedException();
    }

    public int Delete()
    {
        throw new NotImplementedException();
    }

    public int Update()
    {
        throw new NotImplementedException();
    }

    public List<Student> Query()
    {
        throw new NotImplementedException();
    }
}